DR. BILAL AHMED UNAR
NPI 1487036455
Hospitalist in Eau Claire, WI
About Dr. Bilal Ahmed Unar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BILAL AHMED UNAR (NPI 1487036455) is an individual hospitalist provider in Eau Claire, Wisconsin, licensed in Wisconsin (66449) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and maintains a secondary practice location in Marshfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Bilal Ahmed Unar is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Bilal Unar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin), NPI 1700837812 (Wisconsin), NPI 1912958026 (Wisconsin), NPI 1740239557 (Wisconsin)
- 1,248 clinicians in this Medicare group
Sparta, WI 54656
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1629056049 (Wisconsin)
- 336 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIMayo Clinic Health System Oakridge
Critical Access Hospitals · Osseo, WIMayo Clinic Health System-Red Cedar Inc
Critical Access Hospitals · Menomonie, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Bilal Unar's NPI number?
The NPI number for Bilal Unar is 1487036455. It was assigned to this individual provider in the NPPES registry on June 25, 2015.
Where is Bilal Unar located?
Bilal Unar practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Bilal Unar's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Bilal Unar enrolled in Medicare?
Yes. Bilal Unar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Bilal Unar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bilal Unar reassigns Medicare benefits to 2 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI) and Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (Sparta, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Bilal Unar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Bilal Unar affiliated with any hospitals?
According to CMS data, Bilal Unar is affiliated with Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge and Mayo Clinic Health System-Red Cedar Inc.
When was this NPI record last updated?
The NPPES record for Bilal Unar was last updated on February 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Bilal Ahmed Unar · NPI 1487036455
Hospitalist physician in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since June 25, 2015.
## Identity
- **NPI:** 1487036455 (Entity type: Individual)
- **Enumerated:** June 25, 2015
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 66449 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1400 BELLINGER ST, Eau Claire, WI 54703-5222
- **Phone:** (715) 838-5222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (NPI 1235588831, Eau Claire, WI); Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (NPI 1841278637, Sparta, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** February 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487036455) · Data from the CMS NPPES public registry.